diff options
| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2017-04-27 16:36:59 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-30 22:28:00 -0400 |
| commit | 55b218c12c1d03c6f415f6d3ce929741b15b2dd3 (patch) | |
| tree | 76aa8be7a5654815f6c4f2d41c7a62f70568208c /drivers/net/ethernet/broadcom/bnx2x | |
| parent | 4750c7be5bcf2b2a6e0217d44499364ba67adec9 (diff) | |
bnx2x: Replace custom scnprintf()
Use scnprintf() when printing version instead of custom open coded variants.
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 79 |
1 files changed, 9 insertions, 70 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index b209b7f6093e..2acc4f081818 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -6163,94 +6163,33 @@ static void bnx2x_link_int_ack(struct link_params *params, static int bnx2x_format_ver(u32 num, u8 *str, u16 *len) { - u8 *str_ptr = str; - u32 mask = 0xf0000000; - u8 shift = 8*4; - u8 digit; - u8 remove_leading_zeros = 1; + u16 ret; + if (*len < 10) { /* Need more than 10chars for this format */ - *str_ptr = '\0'; + *str = '\0'; (*len)--; return -EINVAL; } - while (shift > 0) { - shift -= 4; - digit = ((num & mask) >> shift); - if (digit == 0 && remove_leading_zeros) { - *str_ptr = '0'; - } else { - if (digit < 0xa) - *str_ptr = digit + '0'; - else - *str_ptr = digit - 0xa + 'a'; - - remove_leading_zeros = 0; - str_ptr++; - (*len)--; - } - mask = mask >> 4; - if (shift == 4*4) { - if (remove_leading_zeros) { - str_ptr++; - (*len)--; - } - *str_ptr = '.'; - str_ptr++; - (*len)--; - remove_leading_zeros = 1; - } - } - if (remove_leading_zeros) - (*len)--; + ret = scnprintf(str, *len, "%hx.%hx", num >> 16, num); + *len -= ret; return 0; } static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len) { - u8 *str_ptr = str; - u32 mask = 0x00f00000; - u8 shift = 8*3; - u8 digit; - u8 remove_leading_zeros = 1; + u16 ret; if (*len < 10) { /* Need more than 10chars for this format */ - *str_ptr = '\0'; + *str = '\0'; (*len)--; return -EINVAL; } - while (shift > 0) { - shift -= 4; - digit = ((num & mask) >> shift); - if (digit == 0 && remove_leading_zeros) { - *str_ptr = '0'; - } else { - if (digit < 0xa) - *str_ptr = digit + '0'; - else - *str_ptr = digit - 0xa + 'a'; - - remove_leading_zeros = 0; - str_ptr++; - (*len)--; - } - mask = mask >> 4; - if ((shift == 4*4) || (shift == 4*2)) { - if (remove_leading_zeros) { - str_ptr++; - (*len)--; - } - *str_ptr = '.'; - str_ptr++; - (*len)--; - remove_leading_zeros = 1; - } - } - if (remove_leading_zeros) - (*len)--; + ret = scnprintf(str, *len, "%hhx.%hhx.%hhx", num >> 16, num >> 8, num); + *len -= ret; return 0; } |